215317466

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{169009}}^1$

素因数の和:169038

約数の個数: 24

約数和(自身を含む): 404609940

約数和(自身を除く): 189292474

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 169009, 338018, 1183063, 2197117, 2366126, 4394234, 8281441, 15379819, 16562882, 30759638, 107658733, 215317466]

約数ペア:

[(1, 215317466), (2, 107658733), (7, 30759638), (13, 16562882), (14, 15379819), (26, 8281441), (49, 4394234), (91, 2366126), (98, 2197117), (182, 1183063), (637, 338018), (1274, 169009)]